1: <?php
2: /**
3: * Magento
4: *
5: * NOTICE OF LICENSE
6: *
7: * This source file is subject to the Open Software License (OSL 3.0)
8: * that is bundled with this package in the file LICENSE.txt.
9: * It is also available through the world-wide-web at this URL:
10: * http://opensource.org/licenses/osl-3.0.php
11: * If you did not receive a copy of the license and are unable to
12: * obtain it through the world-wide-web, please send an email
13: * to license@magentocommerce.com so we can send you a copy immediately.
14: *
15: * DISCLAIMER
16: *
17: * Do not edit or add to this file if you wish to upgrade Magento to newer
18: * versions in the future. If you wish to customize Magento for your
19: * needs please refer to http://www.magentocommerce.com for more information.
20: *
21: * @category Mage
22: * @package Mage_Adminhtml
23: * @copyright Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
24: * @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
25: */
26:
27:
28: /**
29: * Image config field renderer
30: *
31: * @category Mage
32: * @package Mage_Adminhtml
33: * @author Magento Core Team <core@magentocommerce.com>
34: */
35: class Mage_Adminhtml_Block_System_Config_Form_Field_Image extends Varien_Data_Form_Element_Image
36: {
37:
38: /**
39: * Get image preview url
40: *
41: * @return string
42: */
43: protected function _getUrl()
44: {
45: $url = parent::_getUrl();
46:
47: $config = $this->getFieldConfig();
48: /* @var $config Varien_Simplexml_Element */
49: if (!empty($config->base_url)) {
50: $el = $config->descend('base_url');
51: $urlType = empty($el['type']) ? 'link' : (string)$el['type'];
52: $url = Mage::getBaseUrl($urlType) . (string)$config->base_url . '/' . $url;
53: }
54:
55: return $url;
56: }
57:
58: }
59: